2169648

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 6996080

約数和(自身を除く): 4826432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 61, 72, 76, 78, 104, 114, 117, 122, 144, 152, 156, 171, 183, 208, 228, 234, 244, 247, 304, 312, 342, 366, 456, 468, 488, 494, 549, 624, 684, 732, 741, 793, 912, 936, 976, 988, 1098, 1159, 1368, 1464, 1482, 1586, 1872, 1976, 2196, 2223, 2318, 2379, 2736, 2928, 2964, 3172, 3477, 3952, 4392, 4446, 4636, 4758, 5928, 6344, 6954, 7137, 8784, 8892, 9272, 9516, 10431, 11856, 12688, 13908, 14274, 15067, 17784, 18544, 19032, 20862, 27816, 28548, 30134, 35568, 38064, 41724, 45201, 55632, 57096, 60268, 83448, 90402, 114192, 120536, 135603, 166896, 180804, 241072, 271206, 361608, 542412, 723216, 1084824, 2169648]

約数ペア:

[(1, 2169648), (2, 1084824), (3, 723216), (4, 542412), (6, 361608), (8, 271206), (9, 241072), (12, 180804), (13, 166896), (16, 135603), (18, 120536), (19, 114192), (24, 90402), (26, 83448), (36, 60268), (38, 57096), (39, 55632), (48, 45201), (52, 41724), (57, 38064), (61, 35568), (72, 30134), (76, 28548), (78, 27816), (104, 20862), (114, 19032), (117, 18544), (122, 17784), (144, 15067), (152, 14274), (156, 13908), (171, 12688), (183, 11856), (208, 10431), (228, 9516), (234, 9272), (244, 8892), (247, 8784), (304, 7137), (312, 6954), (342, 6344), (366, 5928), (456, 4758), (468, 4636), (488, 4446), (494, 4392), (549, 3952), (624, 3477), (684, 3172), (732, 2964), (741, 2928), (793, 2736), (912, 2379), (936, 2318), (976, 2223), (988, 2196), (1098, 1976), (1159, 1872), (1368, 1586), (1464, 1482)]